diff --git a/lisp/window.el b/lisp/window.el
index 3a1ebd16fa6..2327ffcd5f2 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -7586,7 +7586,7 @@ strategy."
 
 (defun window--frame-landscape-p (&optional frame)
   "Non-nil if FRAME is wider than it is tall.
-This means actually wider on the screen, not character-wise.
+This means actually wider on the screen, not wider character-wise.
 On text frames, use the heuristic that characters are roughtly twice as
 tall as they are wide."
   (if (display-graphic-p frame)